Claude Opus 4.6 vs DeepSeek V3 0324
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
DeepSeek V3 0324
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.6 | DeepSeek V3 0324 |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #155 · #155 in General LLM Margin 82.4468085106383 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #165 · Was SOTA · Reasoning Margin 88.29787234042553 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #93 · #93 in Science Margin — Epoch AI benchmarking hub · Mar 24, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #37 · Was SOTA · Coding › Web dev Margin 28.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #2 · Near-SOTA · Long context Margin 0.5319148936170421 LMArena leaderboard dataset · Oct 13, 2026 | #165 · Was SOTA · Long context Margin 87.76595744680851 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.3255813953488342 LMArena leaderboard dataset · Oct 13, 2026 | — |
Claude Opus 4.6: $10 per 1M blended tokens.
DeepSeek V3 0324: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
DeepSeek V3 0324: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in General LLM at #4 against #155.
Reasoning: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in Reasoning at #2 against #165.
Science: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in Science at #32 against #93.
Long context: As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in Long context at #2 against #165.
Claude Opus 4.6 · DeepSeek V3 0324
Claude Opus 4.6 or DeepSeek V3 0324?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.
Claude Opus 4.6 or DeepSeek V3 0324 for General LLM?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in General LLM at #4 against #155.
Claude Opus 4.6 or DeepSeek V3 0324 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in Reasoning at #2 against #165.
Claude Opus 4.6 or DeepSeek V3 0324 for Science?
As of Oct 15, 2026, Claude Opus 4.6 leads DeepSeek V3 0324 in Science at #32 against #93.